Study sets matching "term:sql = the data manipulation subsystem can use query by example as well as"
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Classes
Users
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
SQL
extensions
SQL for relations, attributes, and tupl…
aggregate functions
- Structured Query Language... - Non-procedural... - Standard Englis…
Features that are provided on top of the standard by the vendo…
Tables, columns, and rows
COUNT... SUM... AVG... MIN... MAX
SQL
- Structured Query Language... - Non-procedural... - Standard Englis…
extensions
Features that are provided on top of the standard by the vendo…
Data manipulation language
SQL
ETL
SQL script file
statements are used for querying, inserting, modifying, and de…
is the universal query language of relational DBMS products
Extract, Transform, and Load
is a separately stored plain text file and it usually uses a f…
Data manipulation language
statements are used for querying, inserting, modifying, and de…
SQL
is the universal query language of relational DBMS products
Business Intelligence (BI) systems
ad-hoc queries
graphical user interface (GUI)
query by example (QBE)
IS that assist managers and other professionals in the analysi…
query created by a user as and when needed, as compared to a p…
a user interface that uses graphical elements for interactions…
style of query interface, first developed by IBM but now used…
Business Intelligence (BI) systems
IS that assist managers and other professionals in the analysi…
ad-hoc queries
query created by a user as and when needed, as compared to a p…
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
Why is SQL so valuable to RDBMS?
Two Broad Categories of SQL functions
Data Definition Language (DDL)
Data Manipulation Language (DML)
1. Allows you to create DB and table structures... 2. Performs ba…
Data Definition Language (DDL) and Data Manipulation Language…
SQL includes commands to create db objects such as tables, ind…
SQL includes commands to insert, update, delete, and retrieve…
Why is SQL so valuable to RDBMS?
1. Allows you to create DB and table structures... 2. Performs ba…
Two Broad Categories of SQL functions
Data Definition Language (DDL) and Data Manipulation Language…
Join
Equi-join
Natural join (2)
Outer join
a relational operation that causes two or more tables with a c…
a join in which the joining condition is based on equality bet…
an equi-join in which one of the duplicate columns is eliminat…
a join in which rows that do not have matching values in commo…
Join
a relational operation that causes two or more tables with a c…
Equi-join
a join in which the joining condition is based on equality bet…
database
database management system (DBMS)
DDL
DML
A structure that contains different categories of information…
A software program that lets you create a database and then us…
data definition language
data manipulation language
database
A structure that contains different categories of information…
database management system (DBMS)
A software program that lets you create a database and then us…
breadcrumb
CREATE TABLE
data type
DELETE
Reference that appears at the top of the SQL editor pane to in…
The SQL command used to describe the layout of the table
Type of data that a column can contain as well as the maximum…
The SQL command used to delete a row in a table
breadcrumb
Reference that appears at the top of the SQL editor pane to in…
CREATE TABLE
The SQL command used to describe the layout of the table
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
CREATE DATABASE
Database schema
default database
data type
The SQL command to create a database
logical container for the database objects
Database to which all subsequent commands pertain
Type of data that a column can contain as well as the maximum…
CREATE DATABASE
The SQL command to create a database
Database schema
logical container for the database objects
The SQL command used to list all the co…
The SQL command used to drop an entire…
The SQL command used to add rows to a t…
An open source database management syst…
DESCRIBE
DROP TABLE
INSERT
MySQL
The SQL command used to list all the co…
DESCRIBE
The SQL command used to drop an entire…
DROP TABLE
database
DBMS
DDL
DML
a structure that contains different categories of information…
A software program that lets you create a database and then us…
Data Definition Language
Data Manipulation Language
database
a structure that contains different categories of information…
DBMS
A software program that lets you create a database and then us…
asterisk (*)
transform-oriented language
Data Definition Language
Data Manipulation Language
SQL rcanetrievals require all columns of a table and this easi…
SQL is an example of this type of language designed to use rel…
DDL is used for defining the database structure and controllin…
DML is used for retrieving and updating data
asterisk (*)
SQL rcanetrievals require all columns of a table and this easi…
transform-oriented language
SQL is an example of this type of language designed to use rel…
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
Business Intelligence (BI) Systems
Ad-hoc Queries
Graphical User Interface (GUI)
Query by Example (QBE)
information systems used to support management decisions by pr…
essential questions that can be answered using database data
to simplify the creation of ad-hoc queries
A style of query interface that enables users to express queri…
Business Intelligence (BI) Systems
information systems used to support management decisions by pr…
Ad-hoc Queries
essential questions that can be answered using database data
What is SQL?
What can SQL do?
What is RDBMS and what are some example…
Are SQL queries case sensitive?
SQL stands for Structured Query Language. SQL lets you access…
SQL can execute queries against a database... SQL can retrieve da…
RDBMS stands for Relational Database Management System. RDBMS…
SQL keywords are NOT case sensitive: select is the same as SEL…
What is SQL?
SQL stands for Structured Query Language. SQL lets you access…
What can SQL do?
SQL can execute queries against a database... SQL can retrieve da…
What is SQL injection?
Why bother about SQL injection?
SQL injection and server-side technolog…
Understanding an SQL injection query -…
Technique used to take advantage of non-validated input vulner…
SQL injection can be used to implement the following attacks:…
- Server-side technologies: ASP.NET allow dynamic and data-dri…
SELECT Count(*) FROM Users WHERE UserName = 'Blah' or 1=1 --'…
What is SQL injection?
Technique used to take advantage of non-validated input vulner…
Why bother about SQL injection?
SQL injection can be used to implement the following attacks:…